2007: Police death
On 11 June 2007, PC Jon Henry, 36, was stabbed twice in the chest as he tried to arrest Ikechukwu Tennyson Obih.
Jon was called to George Street, Luton, to reports of a stabbing, where he was attacked by Obih.
It was later revealed that Obih suffered from paranoid schizophrenia and that the murder could have been prevented had suitable treatment been available.
At Luton Crown Court, Obih, 29, was convicted of PC Henry’s murder and jailed for life.
Jon: killed in the line of duty